Improve compatibility with later version of spaCy (>= 3.0)

See [this PR](TimDettmers/spodernet#7) for more detail.

README.md

@@ -45,7 +45,7 @@ This repo supports Linux and Python installation via Anaconda.
 
 1. Install [PyTorch](https://github.com/pytorch/pytorch) using [Anaconda](https://www.continuum.io/downloads).
 2. Install the requirements `pip install -r requirements.txt`
-3. Download the default English model used by [spaCy](https://github.com/explosion/spaCy), which is installed in the previous step `python -m spacy download en`
+3. Download the default English model used by [spaCy](https://github.com/explosion/spaCy), which is installed in the previous step `python -m spacy download en_core_web_sm`
 4. Run the preprocessing script for WN18RR, FB15k-237, YAGO3-10, UMLS, Kinship, and Nations: `sh preprocess.sh`
 5. You can now run the model